Home / 14,087.03-19,419.35-10,723.97

Finding the Fourth Proportional to 14,087.03, 19,419.35 and 10,723.97

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Solution

The fourth proportional to 14,087.03, 19,419.35 and 10,723.97 is: 14,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087.03 : 19,419.35 = 10,723.97 : x
  2. Step 2: Convert to fraction form
    14,087.03/19,419.35 = 10,723.97/x
  3. Step 3: Cross multiply
    14,087.03x = 19,419.35 × 10,723.97
  4. Step 4: Simplify right side
    14,087.03x = 208,252,376.10
  5. Step 5: Solve for x
    x = 208,252,376.10/14,087.03
  6. Step 6: Final answer
    x = 14,783.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.